Home / 36,041.10-49,736.79-20,125.50

Finding the Fourth Proportional to 36,041.10, 49,736.79 and 20,125.50

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Solution

The fourth proportional to 36,041.10, 49,736.79 and 20,125.50 is: 27,773.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,041.10 : 49,736.79 = 20,125.50 : x
  2. Step 2: Convert to fraction form
    36,041.10/49,736.79 = 20,125.50/x
  3. Step 3: Cross multiply
    36,041.10x = 49,736.79 × 20,125.50
  4. Step 4: Simplify right side
    36,041.10x = 1,000,977,767.15
  5. Step 5: Solve for x
    x = 1,000,977,767.15/36,041.10
  6. Step 6: Final answer
    x = 27,773.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.